| 标题 |
17Comparison of the incidence of intravascular injection using the Tuohy and Quincke needles during ultrasound-guided caudal epidural block: a prospective randomized controlled study |
| 网址 | |
| DOI |
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| 其它 | 访问不了BMJ只能提供这个 |
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(2025-6-4)